void test_tcp ()
{
// send 1000 msg on hwm 1000, receive 1000, on TCP transport
TEST_ASSERT_EQUAL_INT (1000,
test_defaults (1000, 1000, "tcp://127.0.0.1:*"));
// send 100 msg on hwm 100, receive 100
TEST_ASSERT_EQUAL_INT (100, test_defaults (100, 100, "tcp://127.0.0.1:*"));
// send 6000 msg on hwm 2000, drops above hwm, only receive hwm:
TEST_ASSERT_EQUAL_INT (6000,
test_blocking (2000, 6000, "tcp://127.0.0.1:*"));
}
int main (void)
{
setup_test_environment();
int count;
// send 1000 msg on hwm 1000, receive 1000
count = test_defaults (1000,1000);
assert (count == 1000);
// send 6000 msg on hwm 2000, drops above hwm, only receive hwm
count = test_blocking (2000,6000);
assert (count == 6000);
return 0;
}
int main (void)
{
setup_test_environment();
int count;
// send 1000 msg on hwm 1000, receive 1000
count = test_defaults (1000,1000);
assert (count == 1000);
// send 6000 msg on hwm 2000, drops above hwm, only receive hwm
count = test_blocking (2000,6000);
assert (count == 6000);
// hwm should apply to the messages that have already been received
test_reset_hwm ();
return 0;
}
void test_blocking_2000 ()
{
// send 6000 msg on hwm 2000, drops above hwm, only receive hwm
TEST_ASSERT_EQUAL_INT (6000, test_blocking (2000, 6000));
}
void test_ipc ()
{
TEST_ASSERT_EQUAL_INT (1000, test_defaults (1000, 1000, "ipc://*"));
TEST_ASSERT_EQUAL_INT (100, test_defaults (100, 100, "ipc://*"));
TEST_ASSERT_EQUAL_INT (6000, test_blocking (2000, 6000, "ipc://*"));
}
void test_inproc ()
{
TEST_ASSERT_EQUAL_INT (1000, test_defaults (1000, 1000, "inproc://a"));
TEST_ASSERT_EQUAL_INT (100, test_defaults (100, 100, "inproc://b"));
TEST_ASSERT_EQUAL_INT (6000, test_blocking (2000, 6000, "inproc://c"));
}
int main(int argc, char **argv) {
int mfd,sfd;
int status;
struct termios t;
char buffer[80];
char *tomaster = "2MASTER\n";
char *toslave = "2SLAVE\n";
char name[16];
char *ttynam;
struct stat sb;
if (openpty(&mfd,&sfd,name,0,0) < 0) {
printf("out of ptys\n");
return -1;
}
printf("opened: %s\n",name);
master = mfd;
slave = sfd;
printf("testing ttyname\n");
if (ttynam = ttyname(master)) {
name[5] = 'p';
printf("opened pty: %s, ttyname returned on master %s\n",
name,ttynam);
if (!strcmp(name,ttynam))
printf("Ok\n"); else printf("Failed ttyname for master\n");
if (!stat(name,&sb)) {
print_statbuf(name,&sb);
} else {
printf("could not do stat on %s errno: %d\n",name,errno);
}
} else {
printf("could not do ttyname on master fd\n");
}
if (ttynam = ttyname(slave)) {
name[5] = 't';
printf("opened pty: %s, ttyname returned on slave %s\n",
name,ttynam);
if (!strcmp(name,ttynam))
printf("Ok\n"); else printf("Failed ttyname for slave\n");
if (!stat(name,&sb)) {
print_statbuf(name,&sb);
} else {
printf("could not do stat on %s errno: %d\n",name,errno);
}
} else {
printf("could not do ttyname on slave fd\n");
}
probefd();
if (test_select() == 0) {printf("test_select ok\n");}
#if 0
return 0;
test_nonblocking();
test_blocking();
test_raw();
#endif
if (fork() != 0) {
printf("going to read slave\n");
if ((status = read(sfd,buffer,76)) > 0) {
buffer[status] = 0;
printf("0read slave: \"%s\"\n",buffer);
} else {
printf("0read slave returned: %d, errno: %d\n",status,errno);
}
} else {
printf("parent should be blocking for 3 seconds\n");
sleep (3);
printf("writing data...\n");
write(mfd,"wakeup\n",7);
printf("wrote data\n");
exit(0);
}
#if 1
printf("setting master and slave nonblocking\n");
fcntl(mfd,F_SETFL,O_NONBLOCK);
fcntl(sfd,F_SETFL,O_NONBLOCK);
#endif
#if 0
assert(tcgetattr(sfd,&t) == 0);
t.c_lflag &= ~(ICANON); /* make it raw */
t.c_cc[VMIN] = 10;
t.c_cc[VTIME] = 2;
(void) tcsetattr(sfd, TCSAFLUSH, &t);
#endif
assert(tcgetattr(mfd,&t) == 0);
assert(tcgetattr(sfd,&t) == 0);
printf("echo: %d echonl: %d\n", t.c_lflag & ECHO,t.c_lflag & ECHONL);
#if 0
return (doshell(mfd,sfd));
#endif
probefd();
if ((status = read(mfd,buffer,80)) > 0) {
buffer[status] = 0;
printf("1read master (echo on): \"%s\"\n",buffer);
} else {
printf("1read master returned: %d, errno: %d\n",status,errno);
}
if ((status = read(sfd,buffer,80)) > 0) {
buffer[status] = 0;
printf("2read slave (echo on): \"%s\"\n",buffer);
} else {
printf("2read slave returned: %d, errno: %d\n",status,errno);
}
if (fork() == 0) {
/* child */
write(mfd,tomaster,strlen(tomaster));
exit(0);
}
sleep(2);
write(sfd,toslave,strlen(toslave));
if ((status = read(mfd,buffer,80)) > 0) {
buffer[status] = 0;
printf("3read master (echo on): \"%s\"\n",buffer);
} else {
printf("3read master returned: %d, errno: %d\n",status,errno);
}
if ((status = read(sfd,buffer,80)) > 0) {
buffer[status] = 0;
printf("4read slave (echo on): \"%s\"\n",buffer);
} else {
printf("4read slave returned: %d, errno: %d\n",status,errno);
}
assert(tcgetattr(mfd,&t) == 0);
assert(tcgetattr(sfd,&t) == 0);
t.c_lflag &= ~(ECHO);
t.c_lflag |= ECHONL;
(void) tcsetattr(sfd, TCSANOW, &t);
printf("echo: %d echonl: %d\n", t.c_lflag & ECHO,t.c_lflag & ECHONL);
write(mfd,tomaster,strlen(tomaster));
write(sfd,toslave,strlen(toslave));
probefd();
if ((status = read(mfd,buffer,80)) > 0) {
buffer[status] = 0;
printf("5read master (echo off): \"%s\"\n",buffer);
} else {
printf("5read master returned: %d\n",status);
}
probefd();
if ((status = read(sfd,buffer,80)) > 0) {
buffer[status] = 0;
printf("6read slave: \"%s\"\n",buffer);
} else {
printf("6read slave returned: %d\n",status);
}
probefd();
(void) close(sfd);
(void) close(mfd);
return 0;
}